imo prioair003

6
| Installation
4 Installation
Danger
• Make sure that the mains power supply to the unit is disconnected before performing any maintenance
or electrical work!
• All electrical connections must be carried out by an authorized installer and in accordance with local rules
and regulations.
Warning
• The units electrical connection to the mains power supply must be preceded by an all pole circuit breaker
with a minimum 3 mm gap.
• Do not lift the fans by the connecting cable, connection box, motor bracket, impeller or inlet cone.
Make sure the assembly of the fan is firmly fixed and stable. The fans must be installed to ensure that service and
maintenance can be performed easily and safely.
Important
Damage to the bearings or other parts of the fan
can occur.
♦ Do not place a duct bend directly before or
after the fan!
♦ Ensure a smooth and constant air flow to the
device.
Ø D
min.
2,5x Ø D
min.
2,5x Ø D
• Round duct system: D = Nominal diameter
• Rectangular duct system: D = Hydraulic diameter
Installation positions
• The installation is possible in any mounting position.
• Arrow on the fan casing indicates the direction of the airflow.
• In case of vertical installation of the prio silent, the folded edge must be at the
bottom, see adjacent picture.
!
Installation options prio 150–250
Installation with
mounting bracket
Note:
The mounting
bracket is
available in our
accessory range.
♦ Mount the mounting
bracket on the fan,
see adjacent image.
| 003